When NCIS investigates the mysterious passing of a Navy engineer, Joseph Chan, they learn the last person he met with was his colleague, Maggie Shaw, Jane's mentor and friend, who's been kidnapped. Also, David Sola, a New Zealand intelligence service case officer arrives in Hawai'i, following a lead in his case that connects Joseph's passing to a Chinese black op secret agent.
Set in the Aloha State, follow Jane Tennant and her team as they balance duty to family and country, investigating high-stakes crimes involving military personnel, national security and the mysteries of the island itself.